#!/usr/bin/env sh # helper script: builds U-Boot source code # # Copyright (C) 2020, 2021 Leah Rowe <info@minifree.org> # Copyright (C) 2021, 2022 Ferass El Hafidi <vitali64pmemail@protonmail.com> # Copyright (C) 2022 Alper Nebi Yasak <alpernebiyasak@gmail.com> # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. # [ "x${DEBUG+set}" = 'xset' ] && set -v set -u -e RET=0 # Build U-Boot # --------------------------------------------------------------------- printf "Building U-Boot payloads\n" # Build for all boards if no argument is given if [ "$#" -eq 0 ]; then for board_dir in resources/u-boot/*; do if [ -d "${board_dir}/config/" ]; then set -- "$@" "${board_dir#resources/u-boot/}" fi done fi [ ! -d "payload/" ] && mkdir -p payload/ [ ! -d "payload/u-boot" ] && mkdir -p payload/u-boot/ # Appends additional version info to U-Boot our_version="$(cat version)" projectname="$(cat projectname)" export LOCALVERSION="-${projectname}-${our_version}" for board in "$@"; do board_dir="resources/u-boot/${board}" rm -rf "payload/u-boot/${board}" mkdir -p "payload/u-boot/${board}" ubtree="undefined" arch="undefined" if [ ! -f "${board_dir}/board.cfg" ]; then printf "%s: Target %s does not have a board.cfg. Skipping build.\n" \ "build/payload/u-boot" "${board}" RET=1 continue fi # Override the above defaults using board.cfg . "${board_dir}/board.cfg" # source if [ "${ubtree}" = "undefined" ]; then printf "%s: Target %s does not define a U-Boot tree. Skipping build.\n" \ "build/payload/u-boot" "${board}" RET=1 continue fi if [ "${arch}" = "undefined" ]; then printf "%s: Target %s does not define a CPU type. Skipping build.\n" \ "build/payload/u-boot" "${board}" RET=1 continue fi ubdir="u-boot/${board}" if [ "${board}" != "${ubtree}" ]; then ubdir="u-boot/${ubtree}" fi if [ ! -d "${ubdir}" ]; then ./download u-boot "$board" fi if [ ! -d "${ubdir}" ]; then printf "%s: Failed to download U-Boot for target %s. Skipping build.\n" \ "build/payload/u-boot" "${board}" RET=1 continue fi for config in "${board_dir}/config"/*; do if [ ! -f "${config}" ]; then printf "%s: Target %s has no configs to build for. Skipping build.\n" \ "build/payload/u-boot" "${board}" RET=1 continue fi config_name="${config#$board_dir/config/}" if [ "$config_name" = "default" ]; then dest_dir="payload/u-boot/${board}" else dest_dir="payload/u-boot/${board}/${config_name}" fi mkdir -p "${dest_dir}" printf "%s: Building for target %s (config %s).\n" \ "build/payload/u-boot" "${board}" "${config_name}" make -C "${ubdir}" distclean cp "${config}" "${ubdir}/.config" make -C "${ubdir}" olddefconfig make -C "${ubdir}" -j"$(nproc)" all for f in "${ubdir}"/u-boot "${ubdir}"/u-boot.bin "${ubdir}"/u-boot.dtb \ "${ubdir}"/u-boot.img "${ubdir}"/u-boot.itb "${ubdir}"/u-boot.elf; do if [ -f "$f" ]; then mv "$f" "${dest_dir}/" fi done make -C "${ubdir}" distclean printf "%s: Built for target %s (config %s).\n" \ "build/payload/u-boot" "${board}" "${config_name}" done done printf "Done! U-Boot files are in payload/u-boot/\n\n" exit $RET # ------------------- DONE ----------------------